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C3733 (bizhub 958/808)

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Trouble typeC3733: Fusing abnormally high temperature detection hard protector (pressure) (bizhub 958, bizhub PRO 958 only)
RankA
Trouble detection conditionAn abnormally high temperature is detected on the hard protector (pressure).
Trouble isolation–
Relevant electrical parts• Fusing unit
• Pressure roller thermistor/2 (TH3)
• MFP board (MFPB)

 Procedure

  1. Check the fusing unit for correct installation (whether it is secured in position).
  2. Check the open/close operation of the upper right door.
  3. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary.
  4. Replace the fusing unit. ( 958)A796R71422 )( 808)A795R72922 )
  5. Replace MFPB. ( A796H02003)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

(Link to the Field Service Manual) K.3.9.14.

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